Closet Core Patterns
Closet Core Patterns - PDF Sewing Pattern - Sophie Swimsuit Pattern
Closet Core Patterns - PDF Sewing Pattern - Sophie Swimsuit Pattern
Sew your own stylish, supportive swimwear with the Closet Core Sophie Swimsuit PDF Sewing Pattern. Designed for stretch swim fabrics, Sophie includes both a classic one-piece swimsuit and a two-piece bikini, giving you plenty of options for creating handmade swimwear that fits and flatters.
The Sophie pattern features shaped princess seams and a three-piece balconette cup for a supportive fit, with optional underwires and foam cups if you want extra structure. View A is a timeless one-piece swimsuit with curved seam lines and comfortable elastic shoulder straps. View B includes a halter-neck bikini top paired with high-waisted bikini bottoms offering full coverage.
Experiment with colour blocking, contrast fabrics or bold prints to create a swimsuit that's completely your own. Whether you're making your first handmade swimsuit or adding another style to your swimwear wardrobe, Sophie includes detailed instructions to help you achieve a professional finish.
This intermediate PDF sewing pattern includes layered A0 and A4 files, making it easy to print at home or send to a copy shop.
Pattern Features
Supportive swimsuit sewing pattern
Two swimwear styles included
View A: classic one-piece swimsuit
View B: halter-neck bikini top
High-waisted bikini bottoms
Three-piece balconette cups
Curved princess seam design
Full coverage bikini bottoms
Elastic shoulder straps
Optional underwires
Optional foam cups
Ideal for colour blocking and contrast fabrics
Designed for stretch swimwear fabrics
PDF Pattern Includes
Detailed sewing instructions in English and French
A0 PDF file
A4 PDF file
Sewing Skill Level: Intermediate
Fabric Requirements
| View | Fabric Width | Fabric Required |
|---|---|---|
| Main Fabric - All Views | 58" (1.5m) | 1 yd (1m) |
| Swim Lining - All Views | 58" (1.5m) | 0.75 yd (0.7m) |
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The Sophie Swimsuit is designed specifically for swimwear fabrics with excellent stretch and recovery. Choose high-quality swim lycra and matching lining for the best fit and durability.
- Swimsuit lycra with at least 50% crosswise stretch
- Four-way stretch swimwear fabric
- Swim lining with four-way stretch
- 100% nylon swim lining (recommended)
To sew the Sophie Swimsuit, you will need:
- Swimwear bra cup foam (optional) - 1/4 yd (0.22m)
- Underwires (optional)
- Underwire channelling - 1 yd (0.9m) (optional)
- Clear elastic - 1/2 yd (0.5m) for cups sewn without foam
- 3/8" (10mm) swimwear or rubber elastic:
- 3.5 yd for the one-piece swimsuit
- 5 yd for the bikini
- Stretch sewing needles
- Polyester thread
- 1 x 1" S-hook or 1" swimwear clasp (bikini top only)
- 4 x 3/8" S-hooks for swimsuit straps (View A)
- Small piece of bra lining for bridge stabilisation
- Optional power mesh for the centre front of View A
- Measuring tape
- Chalk pencil or fabric marking tool

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